# Universe Fly vs Ringularity

The clearest difference is in-app purchases: Universe Fly at none against Ringularity's 2. Universe Fly also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Ringularity's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price there is nothing between them.

Both are free to download. Ringularity sells 2 in-app purchases, starting at $0.99 per 7 days. Universe Fly asks for nothing beyond the download.

Universe Fly ships an update every 2 months, Ringularity every 2 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Universe Fly | Ringularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ringularity-void-undefeated/id6799539910/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 40 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHIH-CHEN FAN](https://appshunter.io/developer/1563674002) | [ALEX RICHARD CAMP](https://appshunter.io/developer/1883155500) |

## What reviewers say

### Universe Fly

[App page](https://appshunter.io/ios/app/universe-fly/id6470925331)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ringularity

[App page](https://appshunter.io/ios/app/ringularity-void-undefeated/id6799539910)

Tap rings before they fall into a dynamic, ray-traced black hole. Master one-tap arcade gameplay to chase high scores and climb the global leaderboard. Enjoy three free runs daily or unlock unlimited play with a subscription.

**Highlights:** Real-time ray-traced black hole, Fast one-tap arcade gameplay, Streak and multiplier system, Global leaderboard, Three free runs daily, Unlimited play subscription

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $0.99 | per 7 days |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Universe Fly free?

Universe Fly is free to download, with no in-app purchases.

### Is Ringularity free?

Ringularity is free to download, with in-app purchases available.

### Do Universe Fly or Ringularity have ads?

Universe Fly shows ads; Ringularity does not.

### Which is updated more often, Universe Fly or Ringularity?

Universe Fly ships an update every 2 months, and Ringularity every 2 weeks. Most recently, Universe Fly was updated on November 7, 2026 and Ringularity on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*